CVE-2017-12942
9.8
CRITICAL
CVSS 3.1
EPSS 0.48%
Description
libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.
How to fix CVE-2017-12942
To remediate CVE-2017-12942, upgrade the affected package to a fixed version below.
- Debian/unrar-nonfree—upgrade to 1:5.5.8-1 or later
Is CVE-2017-12942 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:5.5.8-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |